EP2541655A4 - Matériau actif d'électrode positive pour améliorer la puissance de sortie, et accumulateur au lithium comprenant ce matériau - Google Patents

Matériau actif d'électrode positive pour améliorer la puissance de sortie, et accumulateur au lithium comprenant ce matériau

Info

Publication number
EP2541655A4
EP2541655A4 EP11747723.2A EP11747723A EP2541655A4 EP 2541655 A4 EP2541655 A4 EP 2541655A4 EP 11747723 A EP11747723 A EP 11747723A EP 2541655 A4 EP2541655 A4 EP 2541655A4
Authority
EP
European Patent Office
Prior art keywords
positive electrode
electrode active
output power
improving output
active material
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP11747723.2A
Other languages
German (de)
English (en)
Other versions
EP2541655B1 (fr
EP2541655A2 (fr
Inventor
Song Taek Oh
Sun Kyu Kim
Geun Chang Chung
Keun Wan An
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
LG Chem Ltd
Original Assignee
LG Chem Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by LG Chem Ltd filed Critical LG Chem Ltd
Publication of EP2541655A2 publication Critical patent/EP2541655A2/fr
Publication of EP2541655A4 publication Critical patent/EP2541655A4/fr
Application granted granted Critical
Publication of EP2541655B1 publication Critical patent/EP2541655B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/48—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
    • H01M4/50—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of manganese
    • H01M4/505—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of manganese of mixed oxides or hydroxides containing manganese for inserting or intercalating light metals, e.g. LiMn2O4 or LiMn2OxFy
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/362—Composites
    • H01M4/364—Composites as mixtures
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/48—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
    • H01M4/52—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron
    • H01M4/525—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron of mixed oxides or hydroxides containing iron, cobalt or nickel for inserting or intercalating light metals, e.g. LiNiO2, LiCoO2 or LiCoOxFy
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/58—Selection of substances as active materials, active masses, active liquids of inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy; of polyanionic structures, e.g. phosphates, silicates or borates
    • H01M4/5825—Oxygenated metallic salts or polyanionic structures, e.g. borates, phosphates, silicates, olivines
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/58—Selection of substances as active materials, active masses, active liquids of inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy; of polyanionic structures, e.g. phosphates, silicates or borates
    • H01M4/583—Carbonaceous material, e.g. graphite-intercalation compounds or CFx
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/052—Li-accumulators
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
    • H01M4/624—Electric conductive fillers
    • H01M4/625—Carbon or graphite
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/70—Energy storage systems for electromobility, e.g. batteries
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/49108—Electric battery cell making

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Composite Materials (AREA)
  • Engineering & Computer Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Secondary Cells (AREA)
EP11747723.2A 2010-02-24 2011-02-24 Matériau actif d'électrode positive pour améliorer la puissance de sortie, et accumulateur au lithium comprenant ce matériau Active EP2541655B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR20100016853 2010-02-24
PCT/KR2011/001300 WO2011105833A2 (fr) 2010-02-24 2011-02-24 Matériau actif d'électrode positive pour améliorer la puissance de sortie, et accumulateur au lithium comprenant ce matériau

Publications (3)

Publication Number Publication Date
EP2541655A2 EP2541655A2 (fr) 2013-01-02
EP2541655A4 true EP2541655A4 (fr) 2014-08-06
EP2541655B1 EP2541655B1 (fr) 2017-09-06

Family

ID=44507445

Family Applications (1)

Application Number Title Priority Date Filing Date
EP11747723.2A Active EP2541655B1 (fr) 2010-02-24 2011-02-24 Matériau actif d'électrode positive pour améliorer la puissance de sortie, et accumulateur au lithium comprenant ce matériau

Country Status (7)

Country Link
US (1) US9240592B2 (fr)
EP (1) EP2541655B1 (fr)
JP (1) JP5861208B2 (fr)
KR (1) KR101139972B1 (fr)
CN (1) CN102859763B (fr)
CA (1) CA2791187C (fr)
WO (1) WO2011105833A2 (fr)

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KR20110110729A (ko) 2010-04-01 2011-10-07 주식회사 엘지화학 이차전지용 신규 양극
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KR101252988B1 (ko) * 2011-06-17 2013-04-15 주식회사 엘지화학 고용량의 리튬 망간 산화물계 양극활물질 및 이를 포함하는 리튬 이차 전지
CN103828099B (zh) 2011-07-25 2018-04-20 A123系统有限责任公司 掺混的阴极材料
KR101274829B1 (ko) * 2011-07-29 2013-06-13 주식회사 엘지화학 수명 특성이 개선된 이차 전지
KR101452029B1 (ko) * 2011-09-20 2014-10-23 주식회사 엘지화학 고용량 양극활물질 및 이를 포함하는 리튬이차전지
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KR101515678B1 (ko) * 2011-12-07 2015-04-28 주식회사 엘지화학 출력특성이 향상된 복합 양극 활물질 및 이를 포함하는 이차전지
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CN104900866B (zh) * 2015-04-29 2017-07-21 哈尔滨工业大学 一种微纳层次结构的富锂正极材料及其制备方法
KR101991057B1 (ko) * 2015-08-31 2019-06-19 주식회사 엘지화학 리튬 이차전지 및 그의 구동방법
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KR102464769B1 (ko) * 2017-07-17 2022-11-08 주식회사 엘지에너지솔루션 리튬 이차전지용 양극, 그 제조방법 및 이를 포함하는 리튬 이차전지
CN113421997A (zh) * 2021-06-03 2021-09-21 湖南立方新能源科技有限责任公司 一种正极极片及其制备方法和应用
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KR102811939B1 (ko) * 2022-10-26 2025-05-22 주식회사 에코프로비엠 리튬 이차전지
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US20250316684A1 (en) * 2024-04-04 2025-10-09 GM Global Technology Operations LLC Blended lithium and manganese-rich (lmr) battery cells

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Also Published As

Publication number Publication date
KR101139972B1 (ko) 2012-04-30
US20110311872A1 (en) 2011-12-22
CN102859763B (zh) 2016-08-24
CA2791187A1 (fr) 2011-09-01
JP5861208B2 (ja) 2016-02-16
US9240592B2 (en) 2016-01-19
WO2011105833A9 (fr) 2012-04-05
EP2541655B1 (fr) 2017-09-06
JP2013520783A (ja) 2013-06-06
KR20110097718A (ko) 2011-08-31
EP2541655A2 (fr) 2013-01-02
CN102859763A (zh) 2013-01-02
WO2011105833A3 (fr) 2012-03-01
WO2011105833A2 (fr) 2011-09-01
CA2791187C (fr) 2015-10-27

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